The Insulator,disk, cataloged under National Stock Number 5970-01-064-1568, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L-E-M Plastics & Supply, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-064-1568 |
| Primary Part Number | A511A171-101 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | L-E-M Plastics & Supply, Inc. |
| Status | ACTIVE |
| Material and Location | OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1 |
| Style Designator | FLAT, ROUND |
| Outside Diameter | 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A511A171-101 PRIMARY | L-E-M Plastics & Supply, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A511A171-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-01-064-1568 is a Insulator,disk, manufactured by L-E-M Plastics & Supply, Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-064-1568 has 1 manufacturer part number on file: A511A171-101 (L-E-M Plastics & Supply, Inc.).
Key specifications for A511A171-101: Overall Height: 0.005 INCHES NOMINAL IN; Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1; Style Designator: FLAT, ROUND; Outside Diameter: 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.